49397337 has 32 divisors (see below), whose sum is σ = 81216000. Its totient is φ = 29419920.

The previous prime is 49397311. The next prime is 49397339. The reversal of 49397337 is 73379394.

It is not a de Polignac number, because 49397337 - 2⁶ = 49397273 is a prime.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 49397292 and 49397301.

It is not an unprimeable number, because it can be changed into a prime (49397339) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16114 + ... + 18932.

It is an arithmetic number, because the mean of its divisors is an integer number (2538000).

Almost surely, 2^49397337 is an apocalyptic number.

It is an amenable number.

49397337 is a deficient number, since it is larger than the sum of its proper divisors (31818663).

49397337 is a wasteful number, since it uses less digits than its factorization.

49397337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2898 (or 2892 counting only the distinct ones).

The product of its digits is 428652, while the sum is 45.

The square root of 49397337 is about 7028.3239111470. The cubic root of 49397337 is about 366.9170098463.

It can be divided in two parts, 49 and 397337, that added together give a triangular number (397386 = T₈₉₁).

The spelling of 49397337 in words is "forty-nine million, three hundred ninety-seven thousand, three hundred thirty-seven".